<template>
	<div id="main"></div>
</template>

<script>
	import * as echarts from 'echarts';
	
	var chartDom = document.getElementById('main');
	var myChart = echarts.init(chartDom);
	var option;
	
	const colors = ['#5470C6', '#91CC75', '#EE6666', 'purple'];
	option = {
	  color: colors,
	  tooltip: {
	    trigger: 'axis',
	    axisPointer: {
	      type: 'cross'
	    }
	  },
	  grid: {
	    right: '25%'
	  },
	  toolbox: {
	    feature: {
	      dataView: { show: true, readOnly: false },
	      restore: { show: true },
	      saveAsImage: { show: true }
	    }
	  },
	  legend: {
	    data: ['Evaporation', 'Precipitation', 'Temperature', 'Temperature4']
	  },
	  xAxis: [
	    {
	      type: 'category',
	      axisTick: {
	        alignWithLabel: true
	      },
	      // prettier-ignore
	      data: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
	    }
	  ],
	  yAxis: [
	    {
	      type: 'value',
	      name: 'Evaporation',
	      position: 'right',
	      alignTicks: true,
	      axisLine: {
	        show: true,
	        lineStyle: {
	          color: colors[0]
	        }
	      },
	      axisLabel: {
	        formatter: '{value} ml'
	      }
	    },
	    {
	      type: 'value',
	      name: 'Precipitation',
	      position: 'right',
	      alignTicks: true,
	      offset: 80,
	      axisLine: {
	        show: true,
	        lineStyle: {
	          color: colors[1]
	        }
	      },
	      axisLabel: {
	        formatter: '{value} ml'
	      }
	    },
	    {
	      type: 'value',
	      name: 'Temperature4',
	      position: 'right',
	      alignTicks: true,
	      offset: 160,
	      axisLine: {
	        show: true,
	        lineStyle: {
	          color: colors[3]
	        }
	      },
	      axisLabel: {
	        formatter: '{value} ml'
	      }
	    },
	    {
	      type: 'value',
	      name: '温度',
	      position: 'left',
	      alignTicks: true,
	      axisLine: {
	        show: true,
	        lineStyle: {
	          color: colors[2]
	        }
	      },
	      axisLabel: {
	        formatter: '{value} °C'
	      }
	    }
	  ],
	  series: [
	    {
	      name: 'Evaporation',
	      type: 'bar',
	      data: [
	        2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3
	      ]
	    },
	    {
	      name: 'Precipitation',
	      type: 'bar',
	      yAxisIndex: 1,
	      data: [
	        2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3
	      ]
	    },
	    {
	      name: 'Temperature',
	      type: 'line',
	      yAxisIndex: 2,
	      data: [2.0, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3, 23.4, 23.0, 16.5, 12.0, 6.2]
	    },
	    {
	      name: 'Temperature4',
	      type: 'line',
	      yAxisIndex: 2,
	      data: [3.0, 7.2, 8.3, 4.5, 1.3, 40.2, 50.3, 13.4, 63.0, 16.5, 12.0, 1.2]
	    }
	  ]
	};
	
	option && myChart.setOption(option);

</script>

<style>

</style>